[ Grammar ]
Is that ______ old book?
A. A
B. AN

Random Topics:
Adverbs and Adverbial PhrasesCoordinating and Subordinating ConjunctionsModals: Possibility, Necessity, ExpectationConjunctions and Sequence ConnectorsPast Perfect Simple & ContinuousSo, Such, Many, MuchPrepositionanother/the others/each other/one anotherWho vs WhomSimple Past Irregular & NegativeOther quiz:
Grammar › ViewEcotourism is a form of sustainable travel that supports the local environment instead of putting more pressure ____ it and exploiting its resources.
A. to
B. for
C. on
D. at
Future Continuous Tense › View
The government will be ___________________________ out with a plan to reduce the use of public transport this time next month.
A. comes
B. coming
C. came
D. come
First Conditional › ViewIf you … your umbrella, it …
A. take, will rain
B. will take, won’t rain
C. take, rains
D. take, won’t rain
Grammar › View
Choose the correct sentence
A. I’m not as optimistic as my sister
B. I’m not optimistic as my sister.